This gallery accompanies the article "Cheap laptop batteries: Good deal or risky business?" Click through to that story for the full comparison.
I tested three MacBook Pro replacement batteries for this story (left): one from Apple, one from Laptop Battery Express and one from Laptops for Less. Likewise, I tested replacement batteries for the ThinkPad R50 (right) from Lenovo, Laptop Battery Express and Laptops for Less.
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